/*
 *   Licensed to the Apache Software Foundation (ASF) under one
 *   or more contributor license agreements.  See the NOTICE file
 *   distributed with this work for additional information
 *   regarding copyright ownership.  The ASF licenses this file
 *   to you under the Apache License, Version 2.0 (the
 *   "License"); you may not use this file except in compliance
 *   with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing,
 *   software distributed under the License is distributed on an
 *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *   KIND, either express or implied.  See the License for the
 *   specific language governing permissions and limitations
 *   under the License.
 *
 */

package org.apache.directory.http.client.data.model;


import java.util.ArrayList;
import java.util.List;

import org.apache.directory.shared.ldap.entry.Entry;
import org.apache.directory.shared.ldap.entry.EntryAttribute;
import org.apache.directory.shared.ldap.entry.Modification;
import org.apache.directory.shared.ldap.exception.LdapInvalidAttributeValueException;
import org.apache.directory.shared.ldap.name.DN;


/**
 * TODO EntryData.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class EntryData
{
    private Entry entry;

    private List<Modification> mods = new ArrayList<Modification>();

    private boolean exists;


    public EntryData( Entry entry )
    {
        this( entry, true );
    }


    public EntryData( Entry entry, boolean exists )
    {
        this.entry = entry;
        this.exists = true;
    }

    
    public DN getDn()
    {
        return entry.getDn();
    }

    public String getString( String atName ) throws LdapInvalidAttributeValueException
    {
        EntryAttribute at = entry.get( atName );
        
        if( at == null )
        {
            return null;
        }
        
        return at.getString();
    }
    
    public boolean exists()
    {
        return exists;
    }


    @Override
    public String toString()
    {
        return "EntryData{" + "entry=" + entry + '}';
    }
    
}
